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85392380701 is a prime number
BaseRepresentation
bin100111110000111001…
…0000101001100011101
322011102010211101200201
41033201302011030131
52344340422140301
6103121223023501
76112050155065
oct1174162051435
9264363741621
1085392380701
113323a855561
121467189ab91
13808b367c24
1441c0dba3a5
15234bad1201
hex13e1c8531d

85392380701 has 2 divisors, whose sum is σ = 85392380702. Its totient is φ = 85392380700.

The previous prime is 85392380699. The next prime is 85392380767. The reversal of 85392380701 is 10708329358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83319399801 + 2072980900 = 288651^2 + 45530^2 .

It is a cyclic number.

It is not a de Polignac number, because 85392380701 - 21 = 85392380699 is a prime.

Together with 85392380699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85392383701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42696190350 + 42696190351.

It is an arithmetic number, because the mean of its divisors is an integer number (42696190351).

Almost surely, 285392380701 is an apocalyptic number.

It is an amenable number.

85392380701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85392380701 is an equidigital number, since it uses as much as digits as its factorization.

85392380701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 85392380701 in words is "eighty-five billion, three hundred ninety-two million, three hundred eighty thousand, seven hundred one".